caitlinesmith00
caitlinesmith00 caitlinesmith00
  • 02-04-2017
  • Mathematics
contestada

HELP - PICTURE BELOW
Can someone please explain to me how to answer this???

HELP PICTURE BELOW Can someone please explain to me how to answer this class=

Respuesta :

rahmasaleh00
rahmasaleh00 rahmasaleh00
  • 02-04-2017
find the lowest common multiple.
thus 1/[x2+x] +1/[x2-x]=x2-x+x2+x/[(x2-x)(x2+x)]
                                    =2x2/[x4-x2]
                                    =2/[x2-1]
answer is B
Answer Link

Otras preguntas

I will be so Thankful! Choose the sentence that uses correct capitalization. Tangela attends Hunter Junior High School and plays on the Basketball Team. Tangela
squareroot(y-1) + 3 = y
2(3x-1) polynomial operations
what type of seismic wave shakes particles at right angles to their direction of travel?
How does meiosis I differ from meiosis II
Which biome is characterized by low annual rainfall, less than 26 centimeters (about 10-11 inches) per year?
.Mark each of the following statements if it expresses a value from the story of Odysseus and the Cyclops A. Odysseus expected the Cyclops to give them provisio
why isnt food the only limiting factor that keeps populations from growing too large
PLEASE HELP I GIVE THANKS
3x+y=5 , 2x-2y=22 solve the system of equations by the addition method